bug 57720, (sr, r)=alecf, blizzard

git-svn-id: svn://10.0.0.236/trunk@197125 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/suite/common/pref/nsPrefWindow.js

@@ -204,6 +204,8 @@ nsPrefWindow.prototype =
             for( var pageTag in this.wsm.dataManager.pageData )
               {
                 var pageData = this.wsm.dataManager.getPageData( pageTag );
+                if (pageData.initialized)
+                  {
                 for( var elementID in pageData )
                   {
                     var element = this.wsm.contentArea.document.getElementById( elementID );
@@ -244,6 +246,7 @@ nsPrefWindow.prototype =
                       }
                   }
               }
+              }
               this.pref.savePrefFile(null);
           },                        
 
@@ -319,6 +322,7 @@ nsPrefWindow.prototype =
               {
                 window.frames[ this.contentFrame ].Startup();
               }
+            this.wsm.dataManager.pageData[aPageTag].initialized=true;
           },
 
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